IC 4854
| Galaxy IC 4854 / IC 4855 |
|
|---|---|
|
|
| AladinLite | |
| Constellation | peacock |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 19 h 27 m 21.1 s |
| declination | -58 ° 18 ′ 56 ″ |
| Appearance | |
| Morphological type | (R) SAB (rs) bc |
| Brightness (visual) | 13.1 mag |
| Brightness (B-band) | 13.8 mag |
| Angular expansion | 1.30 'x 1.2' |
| Position angle | 28 ° |
| Surface brightness | 13.4 mag / arcmin² |
| Physical data | |
| Redshift | 0.013676 ± 0.000150 |
| Radial velocity | (4100 ± 45) km / s |
|
Stroke distance v rad / H 0 |
(180 ± 13) x 10 6 ly (55.1 ± 3.9) Mpc |
| history | |
| discovery | DeLisle Stewart |
| Discovery date | August 1901 |
| Catalog names | |
| IC 4854 • IC 4855 • PGC 63223 • ESO 142-007 • IRAS 19230-5925 • 2MASX J19272118-5918553 • LDCE 1323 NED089 | |
IC 4854 = IC 4855 is a spiral galaxy of the Hubble type Scd in the constellation Peacock. It is estimated to be 180 million light years from the Milky Way .
The object was discovered by DeLisle Stewart in August 1901 .